audioOS 9.9.16.3.1

audioOS 9.9.16.3.1 (build 20K6661) is an official Apple over-the-air update for the HomePod (Unknown Model), released on 2023-02-06T18:19:43Z. The update package is 2.11 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 3cd19ca2324a94262489c89eea5977cfce9825f5.zip.